hotspot/test/runtime/7194254/Test7194254.java
changeset 28713 c1ea17b60964
parent 28605 68bf16ffbd7a
parent 28601 de178dea78cd
child 28714 b1e6d710b1ec
--- a/hotspot/test/runtime/7194254/Test7194254.java	Thu Jan 22 22:42:30 2015 -0800
+++ /dev/null	Thu Jan 01 00:00:00 1970 +0000
@@ -1,120 +0,0 @@
-/*
- * Copyright (c) 2012, Oracle and/or its affiliates. All rights reserved.
- * DO NOT ALTER OR REMOVE COPYRIGHT NOTICES OR THIS FILE HEADER.
- *
- * This code is free software; you can redistribute it and/or modify it
- * under the terms of the GNU General Public License version 2 only, as
- * published by the Free Software Foundation.
- *
- * This code is distributed in the hope that it will be useful, but WITHOUT
- * ANY WARRANTY; without even the implied warranty of MERCHANTABILITY or
- * FITNESS FOR A PARTICULAR PURPOSE.  See the GNU General Public License
- * version 2 for more details (a copy is included in the LICENSE file that
- * accompanied this code).
- *
- * You should have received a copy of the GNU General Public License version
- * 2 along with this work; if not, write to the Free Software Foundation,
- * Inc., 51 Franklin St, Fifth Floor, Boston, MA 02110-1301 USA.
- *
- * Please contact Oracle, 500 Oracle Parkway, Redwood Shores, CA 94065 USA
- * or visit www.oracle.com if you need additional information or have any
- * questions.
- */
-
-/*
- * @test
- * @bug     7194254
- * @summary Creates several threads with different java priorities and checks
- *      whether jstack reports correct priorities for them.
- *
- * @ignore 8060219
- * @run main Test7194254
- */
-
-import java.io.BufferedReader;
-import java.io.InputStreamReader;
-import java.lang.management.ManagementFactory;
-import java.lang.management.RuntimeMXBean;
-import java.util.ArrayList;
-import java.util.List;
-import java.util.concurrent.CyclicBarrier;
-import java.util.regex.Matcher;
-import java.util.regex.Pattern;
-
-public class Test7194254 {
-
-    public static void main(String[] args) throws Exception {
-        final int NUMBER_OF_JAVA_PRIORITIES =
-                Thread.MAX_PRIORITY - Thread.MIN_PRIORITY + 1;
-        final CyclicBarrier barrier =
-                new CyclicBarrier(NUMBER_OF_JAVA_PRIORITIES + 1);
-
-        for (int p = Thread.MIN_PRIORITY; p <= Thread.MAX_PRIORITY; ++p) {
-            final int priority = p;
-            new Thread("Priority=" + p) {
-                {
-                    setPriority(priority);
-                }
-                public void run() {
-                    try {
-                        barrier.await(); // 1st
-                        barrier.await(); // 2nd
-                    } catch (Exception exc) {
-                        // ignore
-                    }
-                }
-            }.start();
-        }
-        barrier.await(); // 1st
-
-        int matches = 0;
-        List<String> failed = new ArrayList<>();
-        try {
-            String pid = getPid();
-            String jstack = System.getProperty("java.home") + "/../bin/jstack";
-            Process process = new ProcessBuilder(jstack, pid)
-                    .redirectErrorStream(true).start();
-            Pattern pattern = Pattern.compile(
-                    "\\\"Priority=(\\d+)\\\".* prio=(\\d+).*");
-            try (BufferedReader reader = new BufferedReader(
-                    new InputStreamReader(process.getInputStream()))) {
-                String line;
-                while((line = reader.readLine()) != null) {
-                    Matcher matcher = pattern.matcher(line);
-                    if (matcher.matches()) {
-                        matches += 1;
-                        String expected = matcher.group(1);
-                        String actual = matcher.group(2);
-                        if (!expected.equals(actual)) {
-                            failed.add(line);
-                        }
-                    }
-                }
-            }
-            barrier.await(); // 2nd
-        } finally {
-            barrier.reset();
-        }
-
-        if (matches != NUMBER_OF_JAVA_PRIORITIES) {
-            throw new AssertionError("matches: expected " +
-                    NUMBER_OF_JAVA_PRIORITIES + ", but was " + matches);
-        }
-        if (!failed.isEmpty()) {
-            throw new AssertionError(failed.size() + ":" + failed);
-        }
-        System.out.println("Test passes.");
-    }
-
-    static String getPid() {
-        RuntimeMXBean runtimebean = ManagementFactory.getRuntimeMXBean();
-        String vmname = runtimebean.getName();
-        int i = vmname.indexOf('@');
-        if (i != -1) {
-            vmname = vmname.substring(0, i);
-        }
-        return vmname;
-    }
-
-}
-